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231.20.0400.013 Type 21/520.1 Metric Size Slewing Rings (2)
Dimensions: Bore (Inner) Diameter: 304 mm； Outer Diameter: 504 mm； Width (Thickness): 56 mm;

231.20.0400.013 Type 21/520.1
Product Attributes
Product Number231.20.0400.013 Type 21/520.1
SeriesSeries 23 25 28
GearExternal gear
TypeBall
System of MeasurementMetric
Inside Diameter Of Inner Ring304 mm
Outside Diameter Of Outer Ring504 mm
Internal Diameter On Inner Ring375 mm
Internal Diameter On Outer Ring415.5 mm
Height Of Overall Bearing Assembly56 mm
External Diameter On Inner Ring412.5 mm
Ring Material42CRO or 50MN
Ball Materrial52100_Chrome_Steel
Cage MaterialNylon or 300 Series Stainless Steel
Seal MaterialNBR
Weight Of Bearing Assembly29.3 Kg
Bolt Circle In Inner Ring332 mm
Bolt Circle In Outer Ring455 mm
Size Of Hole In Inner Ring18 mm
Size Of Hole In Outer Ring18 mm
Diametral Pitch495 mm
Number Of Gear Teeth99
Permissible Tooth Forces T11.75
Max Gear Tooth Load Fz23.50
Diameter Of Bearing Raceway414 mm
Distance Between Bottom Outer Ring Inner Ring10.5 mm
CorrespondFIG4
k·m-0.5
n14
M5
F45.5 mm
RoHSCompliant
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